60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, RTS, Sci-fi.
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
HYPER 2
Defend your tower for as long as you can from the aliens invading your space! Level up, earn money and new units, and strategically place them in the grid!
Frontier Control : Invasion
Frontier Control: Invasion is a Real-Time Strategy survival game in which you play the commander of a human space colony under the attack of outer space robots. Build your base, train your colony, and fight herds of enemies and bosses.
Defend your tower for as long as you can from the aliens invading your space! Level up, earn money and new units, and strategically place them in the grid!
Why similar: Tower Defense 21.6%, Action RTS 17.2% ★, RTS 14.1%, Robots 10.3%, Aliens 7.9%
Frontier Control: Invasion is a Real-Time Strategy survival game in which you play the commander of a human space colony under the attack of outer space robots. Build your base, train your colony, and fight herds of enemies and bosses.
Why similar: RTS 18.1%, Tower Defense 17.8%, Action RTS 12.6% ★, Robots 8.8%, Aliens 8.3%
Build your defense base to repel alien invaders. Atahion is a strategy and tactical defense game in which you have to extract resources, build defense towers and use bonuses to complete the mission.
Why similar: Tower Defense 30.7%, RTS 24.3%, Strategy 10.1%, Base Building 9.6%, Aliens 8.4%
Lose yourself in an indie solo-dev. treasure that harkens back to arcade classics! All while thumping along to killer retro-inspired beats by Ovani sound. Embark on an epic tower defense adventure against awe-inspiring machine monstrosities, made by a devoted gamer for devoted gamers.
Why similar: Tower Defense 24%, Action RTS 21% ★, RTS 20.7%, Strategy 9.1%, Base Building 8.5%
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Why similar: Tower Defense 36.6%, RTS 13.4%, Strategy 11.8%, Robots 10.9%, Base Building 8.6%
Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements.
Why similar: Tower Defense 28.8%, RTS 20.4%, Strategy 16.6%, Sci-fi 9.5%, Base Building 7.3%
Atom Assault throws you into a chaotic Red vs Blue war where everything explodes, infantry fish for money, and you can even pilot nukes in first person. Full 3D, fully destructible world, fast, funny, proudly indie. If you miss old school RTS mayhem, this one hits hard.
Why similar: Tower Defense 20.5%, RTS 19.2%, Action RTS 16.9% ★, Robots 13.5%, Aliens 12%
On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.
Why similar: Tower Defense 19.7%, RTS 17.9%, Action RTS 15.8% ★, Robots 14.5%, Strategy 7.4%
Defend humanity against a machine Void that turns Earth's own technology into a weapon. An alien nanocluster has reached Earth. It doesn't invade with soldiers. It infects factories, military vehicles, etc. Your mission is simple: Protect the Shield Core. Survive every assault. Stop the spread.
Why similar: Tower Defense 27%, Action RTS 21.2% ★, Strategy 15.3%, Robots 12.3%, Futuristic 6%
Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.
Why similar: Tower Defense 21.1%, RTS 18.2%, Action RTS 16.2% ★, Robots 11.8%, Strategy 7.4%
Starfall Defenders is a classic tower defense game that features unique towers and enemies. It also has an in-game shop system that allows players to purchase better towers, upgrade existing ones, and buy special items like the Atom Bomb, Splash Bomb, and Air Supply.
Why similar: Tower Defense 28.6%, Action RTS 23.2% ★, Strategy 14.7%, Space 9.2%, Aliens 8.5%
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.
Why similar: Tower Defense 32.1%, Robots 19.3%, Aliens 16.6%, Strategy 10.9%, Sci-fi 10.5%
A physics-driven tower defense game where one massive cube does everything: fight, build, activate, and survive. Drop into a neon sci-fi battlefield, hold back waves of Chaos Dice, and power up your defenses through energy, momentum, and precision.
Why similar: Tower Defense 25%, RTS 24%, Action RTS 19.7% ★, Strategy 15.1%, Space 5.9%
Join our machine legion to conquer the world.
Why similar: Tower Defense 22.7%, RTS 18.2%, Robots 18.1%, Aliens 12.4%, Futuristic 7.7%
Cosmic Stronghold is a mix of the genres RTS and Tower Defense. Your primary goal is to keep your space station alive for as long as possible, so that it can harvest the nearby mines for precious mineral ores. You will be faced with waves of enemies, getting stronger and stronger for each wave.
Why similar: Tower Defense 22.2%, RTS 20.3%, Action RTS 18.3% ★, Aliens 11.1%, Strategy 9.3%
Join in on the next gold rush and become a prospector in space. In this unique tower defense you can set up and reposition towers for maximum efficiency and adapt to the environment.
Why similar: Tower Defense 23%, RTS 19.7%, Action RTS 16.9% ★, Space 9.2%, Strategy 8.4%
Prevent the invasion of the minions that stimulate the desire for challenge and prove that you are a slayer physically and mentally.
Why similar: Tower Defense 31.3%, RTS 24.2%, Action RTS 21.3% ★, Strategy 12.7%, Base Building 5%
Command Captain Hope's ship in this strategic 2D space game. Build structures, deploy fleets, and manage resources to defend the Citadel against waves of enemies. Combine direct ship combat, tower defense, and base building as you face epic boss battles.
Why similar: Tower Defense 23%, RTS 21.9%, Action RTS 18.3% ★, Strategy 12.7%, Aliens 9.2%
Our Last Stand is a tower defence game that allows you to command a powerful mech and defend against relentless waves of enemies. Play on different worlds to gather resources, unlock advanced technology, and level your commander to gain powerful new abilities. Build defend, survive.
Why similar: Tower Defense 25.2%, RTS 24.2%, Action RTS 19.8% ★, Strategy 15.4%, Futuristic 6.1%
Command a crew of tiny bots, build a modular space base, and repel relentless alien swarms. Build, upgrade, defend, but don't stay too long, the hive is closing in.
Why similar: Action RTS 22.2% ★, Tower Defense 21.3%, RTS 20.5%, Strategy 14.3%, Base Building 9.6%
This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Why similar: Tower Defense 24.7%, RTS 21.7%, Strategy 9.8%, Sci-fi 8.4%, Base Building 7.3%
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: Tower Defense 21.4%, RTS 18.4%, Robots 15.7%, Action RTS 14.9% ★, Space 7.6%
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
Why similar: Tower Defense 26.9%, Action RTS 20.5% ★, RTS 18.6%, Aliens 10%, Strategy 9.2%
Von Neumann Project is a space based RTS where you build, mine, and expand across the universe in an attempt to find your creator's equals. Play across 4 different sectors with 28 handcrafted missions, with each sector introducing unique enemies, buildings, and missions.
Why similar: Tower Defense 34.2%, RTS 27%, Strategy 15%, Base Building 7.7%, Space 5.9%
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Why similar: Tower Defense 34%, RTS 27.1%, Strategy 18.5%, Aliens 9.7%, Sci-fi 7.4%
Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.
Why similar: Tower Defense 31.2%, RTS 26.6%, Aliens 11.6%, Base Building 11.3%, Strategy 10.4%
Craft an unstoppable defence using Dwarven Towers and a fearless squad, then take on waves of invading Hobgoblins in this thrilling real-time strategy tower defence game! Strategize, upgrade, and triumph in Hobgoblins Against Dwarfs!
Why similar: Tower Defense 32.6%, RTS 25.6%, Action RTS 15.8% ★, Strategy 14.3%, Base Building 8.8%
Be the ultimate CEO and military strategist in this genre fusion of strategy and business management. Create your own company, hire employees, research weapon technology, and take control of units on the battlefield to defend the moon against an alien invasion. Aliens down, profits up!
Why similar: Tower Defense 26.3%, RTS 18.2%, Aliens 15.6%, Strategy 10%, Sci-fi 8.9%
Stand as humanity's shield against relentless waves of cosmic foes in this gripping sci-fi tower defense game. Employ advanced weaponry and deploy strategic defenses to repel enemy hordes across the galaxy's expanse. Can you withstand the onslaught in Galactic Frontiers?
Why similar: Tower Defense 27.8%, RTS 24%, Base Building 10.1%, Space 9.6%, Sci-fi 8.9%
U.F.O. K.O. Tower Defense: Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game.
Why similar: Tower Defense 34.8%, RTS 27.9%, Aliens 11.2%, Strategy 10.9%, Building 7.5%
TEP the destroyer is a single player tower defense game where you will face alien monsters and ships in ground and space battles! Your strategy will decide the fate of your people in a sci-fi environment of varying difficulties!
Why similar: Tower Defense 25.1%, Robots 14.6%, Aliens 14%, Action RTS 12.7% ★, Strategy 8.7%
Fable Forts! TD: defend your fairy kingdom from stupid human invaders!
Why similar: Tower Defense 30.3%, RTS 24.3%, Action RTS 17.7% ★, Strategy 12.6%, Base Building 7.2%
A hand-drawn survival tower defense on a hostile alien world. No fixed lanes — towers and ice walls reshape the swarm in real time. Command engineer Mulan on the front line, trigger spore-chain reactions, and hold a collapsing mine. The full game expands the roster, enemies, and battlefields.
Why similar: Tower Defense 25.7%, RTS 20.6%, Action RTS 14% ★, Aliens 11.2%, Strategy 8.8%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 39.4%, Strategy 27.5%, RTS 12.2%, Sci-fi 10.2%, Aliens 7.1%
Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.
Why similar: Tower Defense 35%, RTS 17.7%, Strategy 16.3%, Robots 13.5%, Sci-fi 6.6%
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
Why similar: Tower Defense 46.3%, RTS 37%, Strategy 15.8%, Action 0.8%
A survival RTS game where you defend your village against relentless waves of Norse mythological creatures. Build defenses, train warriors, and gather resources to survive as long as possible. If your Town Hall falls, it's game over. How long will you last?
Why similar: Tower Defense 26.5%, Action RTS 23.3% ★, RTS 22.5%, Strategy 9.8%, PvE 8.1%
Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.
Why similar: Tower Defense 28.7%, RTS 24%, Action RTS 16.4% ★, Strategy 16.1%, Space 5.9%
A 3D FPS/TPS Tower Defence game in a sci-fi world, defend your base from corrupted robots and unlock better turrets
Why similar: Tower Defense 20.8%, RTS 18%, Action RTS 16.4% ★, Robots 10.7%, Strategy 8.2%
Rise of the Cones is a tower defense game where a relentless army of cones is marching toward your base. They will not stop. Build towers, shape them with branching upgrades, and figure out how to hold the line.
Why similar: Tower Defense 32.9%, RTS 22.7%, Strategy 14%, Base Building 11%, Sci-fi 9.5%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Tower Defense 33.5%, Strategy 21.8%, Space 13.4%, RTS 11.8%, Sci-fi 10.3%
STARGEARS is a sci-fi RTS set on an alien world.
Why similar: Tower Defense 29.6%, RTS 28.4%, Strategy 17.8%, Aliens 11.4%, Sci-fi 4.6%
It’s a defense game where you create your own strategy, grow your units, and defend against enemies.
Why similar: Tower Defense 26.6%, RTS 23.2%, Action RTS 21% ★, Strategy 9.9%, Aliens 6.2%
Protect the base from an alien invasion. Place cannons and destroy the invaders. Upgrade cannons to resist the enemies.
Why similar: Tower Defense 24.1%, RTS 20.9%, Action RTS 17.3% ★, Strategy 10%, Aliens 9.1%
This indie sci-fi TD has easy controls. Play as a futuristic commander defending humanity from mutants across diverse maps. Beat levels to unlock units: defenders, melee fighters, crowd controllers. Buy unique shop units, mix ability units for powerful custom defense lines.
Why similar: Tower Defense 30.4%, RTS 29.7%, Strategy 19.2%, Futuristic 7.6%, Sci-fi 6.7%
BioFusion is a VR co-op multiplayer, PvE, first-person-shooter, tower defense game. Swing on a grappling hook, ride a hovercraft, throw grenades, collect buffs, build towers and traps. Do what you must to keep the mutants from the Spores of Evolution.
Why similar: Tower Defense 24.2%, Action RTS 21.5% ★, RTS 20.6%, Strategy 8.4%, PvE 7.4%
This game is a arcade block placing game mixed with action-packed Tower Defense gameplay mechanics. Build forts out of tetrominoes high up in the sky and defend it against the incoming waves of airships, by shooting at them with your minigun and building defenses!
Why similar: Tower Defense 28.3%, RTS 20.8%, Action RTS 18.8% ★, Strategy 10.8%, Base Building 10.3%
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Why similar: Tower Defense 38.8%, RTS 18.4%, Strategy 16.5%, Arcade 5.6%, Space 5.1%
TAVU is a PvE RTS game with a tactical combat system. Build your bases and defend them against waves of enemy attacks. Upgrade your units and destroy enemy bases to gain new territories and resources.
Why similar: RTS 21.5%, Action RTS 16% ★, Tower Defense 14.9%, Robots 10.1%, Base Building 9.8%
Sci-fi tower defense meets ARPG-like hero combat. Build towers then fight alongside them with your hero as you battle through a campaign to uncover the fate of a colonization effort on a distant planet.
Why similar: Tower Defense 27%, Action RTS 21.6% ★, RTS 16.5%, Robots 11.4%, Sci-fi 8.8%
Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.
Why similar: Tower Defense 28.4%, Aliens 17.3%, Strategy 10.8%, Base Building 9%, Sci-fi 8.5%
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Why similar: RTS 37.5%, Strategy 15.7%, Aliens 13%, Robots 11.1%, Sci-fi 10.8%
HEX Defense is a tower-based strategy game set in a hexagonal world where you have to fight enemy forces by combining simple blocks into complex tower patterns.
Why similar: Tower Defense 30.2%, RTS 24.6%, Strategy 17.1%, Robots 15%, Sci-fi 6.9%
Flowchart is your weapon. Recursion is a strategy game merging logic circuit design with tower defense. architect their paths, and defend the system by engineering the perfect logic loop with maximum efficiency.
Why similar: Tower Defense 33.1%, RTS 16.5%, Strategy 14.4%, Base Building 7.7%, PvE 7.4%
Defend your station with a click and survive as long as you can. Destroy the enemies, mine the deposit, then trade your ore for permanent upgrades. Every world has its own ore, its own enemies and its own rules.
Why similar: Tower Defense 35.1%, Robots 14%, Strategy 12.3%, Space 11.1%, Sci-fi 8.8%
On an alien world, you must defend yourself in this unique base-building tower-defense game. Build a base by placing blocks, turrets and traps in order to survive the hoards of aliens.
Why similar: Tower Defense 31.8%, Strategy 13.1%, Aliens 12.1%, Base Building 11.2%, Action RTS 7% ★
Farm, Build, Defend, in the Galaxy's only Arcade-Tower-Defense.
Why similar: Tower Defense 26.6%, Robots 20.1%, RTS 17.6%, Base Building 9.9%, Aliens 9%
Random Realms Hero Under Siege is a fast-paced single player tower defense RTS where every match is a fresh roll of the dice. Build bases from randomized building options, lead a leveling hero and their army, and hold the line against escalating enemy waves.
Why similar: Tower Defense 29.9%, RTS 19.1%, Action RTS 16.5% ★, Strategy 11.6%, PvE 8.5%
A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?
Why similar: Tower Defense 24.9%, RTS 23.1%, Aliens 12.2%, Strategy 9.6%, Space 7.9%
Apocalypseed is a 2D real-time strategy game where you are the invasion. Devour humans to harvest flesh, build and strengthen an army of alien plants, and evolve your creatures into new forms with unique abilities. Crush the human resistance as it deploys increasingly dangerous threats to stop you.
Why similar: RTS 26%, Action RTS 23.1% ★, Tower Defense 21%, Strategy 11.6%, Aliens 5.5%
